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\begin{table}[h!]
	\centering
	\caption{List of pure-surface (PS) reactions along with examples.}
	\label{tb_PS_react}
	\resizebox{\linewidth}{!}{
		\begin{tabular}{|>{\centering\arraybackslash}m{2cm}| >{\centering\arraybackslash}m{5cm} |>{\centering\arraybackslash}m{7cm}|}
			\hline
			Symbol	& Reaction type & Examples\\
			\hline
			\multirow{2}{*}{DS}	& \multirow{2}{*}{Desorption}  & $O(s) \longrightarrow O(g) $ \\
			&  & $O_{2}(s) \longrightarrow O_{2}(g)$ \\
			\hline
			\multirow{2}{*}{LH2}	& \multirow{2}{*}{Langmuir-Hinshelwood type 2} & $N(s) + O(s) \longrightarrow NO(g)$ \\
			&	& $O(s) + C(b) \longrightarrow CO(g)$	\\
			\hline
			\multirow{2}{*}{LH4}	& \multirow{2}{*}{Langmuir-Hinshelwood type 4} & $N(s) + O(s) \longrightarrow NO(s)$ \\
			&	& $O(s) + C(b) \longrightarrow CO(s)$	\\
			\hline
			SB & Sublimation & $3C(b) \longrightarrow C_{3}(g)$ \\
			\hline	
		\end{tabular}
	}
\end{table} 

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